Contents：
1. API Description
Domain name for API request: vpc.tencentcloudapi.com.
This API (AttachClassicLinkVpc) is used to create a classiclink.
- The VPC and basic network devices must be in the same region.
- For the differences between VPC and basic network, please see VPC and Basic Network in the VPC product documentation.
A maximum of 100 requests can be initiated per second for this API.
Note: This API supports Finance regions. Since Finance regions and non-Finance regions are isolated and not interconnected. If the common parameter Region is a Finance region (such as ap-shanghai-fsi), you need to specify a domain name containing the Finance region that should be identical to the value of Region field, for example: vpc.ap-shanghai-fsi.tencentcloudapi.com.
2. Input Parameters
The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.
| Parameter Name | Required | Type | Description |
|---|---|---|---|
| Action | Yes | String | Common parameter. Value used in this API: AttachClassicLinkVpc |
| Version | Yes | String | Common parameter. The value used for this API: 2017-03-12 |
| Region | Yes | String | Common parameter. For more information, please see the list of regions supported by the product. |
| VpcId | Yes | String | VPC instance ID |
| InstanceIds.N | Yes | Array of String | CVM instance ID |
3. Output Parameters
| Parameter Name | Type | Description |
|---|---|---|
| RequestId | String | The unique request ID, which is returned for each request. RequestId is required for locating a problem. |
4. Error Codes
The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.
| Error Code | Description |
|---|---|
| InvalidParameterValue.Malformed | Invalid input parameter format. |
| LimitExceeded | Quota exceeded. |
| ResourceNotFound | Resource does not exist. |
| UnsupportedOperation | Operation is not supported. |
| UnsupportedOperation.CIDRUnSupportedClassicLink | The specified VPC CIDR range does not support the classiclink. |
| UnsupportedOperation.ClassicInstanceIdAlreadyExists | The instance has been bound to the VPC. |
5. Example
Example 1 Create a classiclink
Input example
https://vpc.tencentcloudapi.com/?Action=AttachClassicLinkVpc
&Version=2017-03-12
&VpcId=vpc-gjui0b5t
&InstanceIds.0=ins-0x5msjda
&<Common request parameters>Output example
{
"Response": {
"RequestId": "354f4ac3-8546-4516-8c8a-69e3ab73aa8a"
}
}6. Other Resources
Cloud API 3.0 comes with the following development tools to make it easier to call the API.
